Pricing · 2026
Mermaid pricing
4 plans on the record · a free plan · a free trial
Every plan
Basic
Free
Up to 6 diagrams · Limited diagram size (60) · 15 AI credits · 1 team and project creation
Read 11 Oct 2026 · mermaid.ai
Plus
$10 a month, billed yearly
Billed Annually
Unlimited diagrams · Limitless diagram size · 300 AI credits per year
Read 11 Oct 2026 · mermaid.ai
Premium
$20 a month, billed yearly
Billed Annually
Unlimited diagrams · Limitless diagram size · 2,000 AI credits per year · Unlimited viewer seats · Unlimited teams and projects
Read 11 Oct 2026 · mermaid.ai
Enterprise
Priced on request
Billed Annually
Custom pricing · Unlimited diagrams · Limitless diagram size · Unlimited AI credits · SSO · Custom contract and invoicing · IP management · Dedicated Customer Success Manager
Read 11 Oct 2026 · mermaid.ai